Free short notes and revision cards
Grade 1 Environmental Science on Temari has 12 revision cards, arranged by the chapters of the Ethiopian national curriculum. Every card says when the rule applies, what each symbol in it stands for, and the mistake students most often make with it. They are free to read and need no account.
Show one kind of card
When you use it
Use right, left, front, and behind to state where an object sits relative to a person or another object.
Watch out
Right and left change depending on the direction a person is facing, unlike fixed compass points.
Drafted from Grade 1 Environmental Science, pages 1-13, then checked twice before it went up
| Sense Organ | Function |
|---|---|
| Eye | Seeing |
| Ear | Hearing |
| Nose | Smelling |
| Tongue | Tasting |
| Skin | Touching |
When you use it
Use this to match each of the five sense organs to its specific function in understanding the environment.
Watch out
Four sense organs are on the head, while skin covers most of the external body.
Drafted from Grade 1 Environmental Science, pages 14-28, then checked twice before it went up
When you use it
Use this to distinguish the definition of light from the condition of darkness.
Watch out
Objects cannot be seen in the dark without light energy.
Drafted from Grade 1 Environmental Science, pages 14-28, then checked twice before it went up
When you use it
Use this to recall the habits needed to maintain body cleanliness and the consequences of poor hygiene.
Watch out
Failing to clean the body and wash hands regularly causes illnesses and spreads infections to others.
Drafted from Grade 1 Environmental Science, pages 14-28, then checked twice before it went up
When you use it
Use this when listing the basic life processes that separate living things from non-living things.
Watch out
Plants do not move from place to place like animals, but they are still living things that make their own food.
Drafted from Grade 1 Environmental Science, pages 29-68, then checked twice before it went up
When you use it
Use this to separate waste into organic compostable material and reusable non-decaying material.
Watch out
Biodegradable waste turns into soil, while non-biodegradable items like plastic bottles must be reused directly.
Drafted from Grade 1 Environmental Science, pages 29-68, then checked twice before it went up
When you use it
Use this when distinguishing between short-term atmospheric states and long-term average conditions.
Watch out
Sunny, rainy, and windy describe daily weather, while desert, highland, and lowland describe long-term climate.
Drafted from Grade 1 Environmental Science, pages 29-68, then checked twice before it went up
| Basic Need | Main Purpose |
|---|---|
| Food | Energy source from plants and animals |
| Clothing | Body covering and protection |
| Shelter | Protection from sun, cold, and rain |
When you use it
Use this to identify the three essential requirements humans need to survive.
Watch out
Not all plants and animals are used for food.
Drafted from Grade 1 Environmental Science, pages 69-95, then checked twice before it went up
When you use it
Use this to identify the four main external organs of a plant.
Watch out
Roots remain underground, while stems, leaves, and flowers grow above ground.
Drafted from Grade 1 Environmental Science, pages 69-95, then checked twice before it went up
| Habitat Zone | Plant Examples |
|---|---|
| Lowland | Acacia (ግራር), Cactus (በለስ) |
| Midland | Olive (ወይራ), Croton (ብሳና) |
| Highland | Kosso (ኮሶ), Bamboo (ቀርከሃ) |
When you use it
Use this to classify plants based on the geographic altitude where they grow.
Watch out
Kosso and bamboo belong to highland zones, not lowlands.
Drafted from Grade 1 Environmental Science, pages 69-95, then checked twice before it went up
When you use it
Use this to distinguish true HIV transmission methods from normal social interactions with patients.
Watch out
HIV is transmitted through blood contact and sharing sharp objects, never through eating, playing, or studying together.
Drafted from Grade 1 Environmental Science, page 96 onwards, then checked twice before it went up
When you use it
Use this when answering questions on how pedestrians safely walk and cross roads.
Watch out
Pedestrians must walk on the left side facing oncoming traffic, and cross only using zebra crossing marks after looking left and right.
Drafted from Grade 1 Environmental Science, page 96 onwards, then checked twice before it went up
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